Our Products Receiver MRS1218 Shape size: 18 × 12 × h5.0 Specifications: Rated input : 0.5W Max input : 1.0W Frequency range : Fo~20KHz Resonance Frequency: 900± 20%Hz Impendance@1KHz : 8 ± 15%Ω SPL@0.8,1.0,1.2,1.5KHz(0.1W / 0.1m) : 86 ± 3dB Frequency range : 300~3400Hz Impendance@1KHz : 32 ± 15%Ω SPL@1KHz(100mV) : 111 ± 3dB PDF Please write down your comment on this product, and click Add to Inquiry List for inquiry Add to Inquiry List Review Inquiry List Back